* Fix null native Messagebox component object

* [iOS] Fix header alignment

* Remove unused files

* New Icons

* Remove unused assets

* Change send icon

* Layout tweaks

* Refactor Status

* Styles changed

* User layout fix

* Separator layout changes

* Sidebar status layout fix

* Fix Message.onLongPress issue

* Fix code markdown
Closes https://github.com/RocketChat/Rocket.Chat.ReactNative/issues/625

* Status lint

* Fix tests

* Navigation debounce

* RoomActions icons

* Space between components

* Group text

* Update tests

* Remove touchable opacity when scrolling messages
* Tap on disable messages closes keyboard
* Unify vibration
* Vibrate only on Android

* Remove drawer (layout needs to be changed in future releases, though)
* Don't navigate outside on logout if there's other logged server
* Update react-native-navigation

* Remove listeners from room
* Properly close connections on change server
* Minor layout change on connecting badge

[FIX] Start loop searching for rooms updates only when connection goes down and SDK has userId (#613)

App would show an empty space on servers that require authentication on avatar access

Shows "Updating..." when requesting rooms from Rest API.

Creates Icons class to manage when to load icons from native side or react-native-vector-icons.
It also fixes `react-native run-android` #517 

* Downgrade react-native-fast-image

* Update iOS permission usage descriptions

* [FIX] Delete upload item

* Add Navigation class

* Place Drawer.js logic inside of Navigation

* Load less views at startup